(3-√7) (3-√7)
is rational, irrational or
Negative integers
Answers
Answered by
0
Step-by-step explanation:
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Answered by
0
Given,
We Have,
- To determine whether the above mentioned expression is rational, or irrational, or negative integers.
So,
- Simplifying the expression,
Here,
- Expression is in form of (a - b)(a - b) i.e. (a - b)², then, formula used is
Now,
Since,
- Obtained expression has √7 which is irrational, thus, whole obtained expression is irrational number.
Hence,
- (3-√7) (3-√7) is irrational number
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